490.501  Registered office and registered agent.
  Each corporation must continuously maintain in this state both of the following:
  1.  A registered office that may be the same as any of its places of business.
  2.  A registered agent, who may be any of the following:
  a.  An individual who resides in this state and whose business office is identical with the registered office.
  b.  A domestic corporation or not-for-profit domestic corporation whose business office is identical with the registered office.
  c.  A foreign corporation or not-for-profit foreign corporation authorized to transact business in this state whose business office is identical with the registered office.
89 Acts, ch 288, §32